--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrservices/src/cesmrcalimportexporter.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  ESMR iCal import exporter implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include "emailtrace.h"
+#include "cesmrcalimportexporter.h"
+
+#include <calentry.h>
+#include <s32mem.h>
+#include <utf.h>
+
+//<cmail>
+#include "cesmragnexternalinterface.h"
+//</cmail>
+
+/// Unnamed namespace for local definitions
+namespace {
+
+// Literal definition for text/calendar MIME content-type
+_LIT8( KTextCalendar, "text/calendar" );
+
+// Buffer expand size
+const TInt KBufExpandSize = 64;
+
+// Definition for first position
+const TInt KFirstPos = 0;
+
+// Definition for exporting all
+const TUint KFlagExportAll = 0xFFFFFFFF;
+
+// Definition for import flags
+const TUint KFlagImport = 0;
+
+/**
+ * Cleanup operation for RPointerArray.
+ * @param aArray Pointer to RPointerArray.
+ */
+void PointerArrayCleanup( TAny* aArray )
+    {
+    RPointerArray<CCalEntry>* entryArray =
+        static_cast<RPointerArray<CCalEntry>*>( aArray );
+
+    entryArray->ResetAndDestroy();
+    entryArray->Close();
+    }
+
+}  // namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::CESMRCalImportExporter
+// ---------------------------------------------------------------------------
+//
+inline CESMRCalImportExporter::CESMRCalImportExporter()
+    {
+    FUNC_LOG;
+    // No implementation yet
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::~CESMRCalImportExporter
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CESMRCalImportExporter::~CESMRCalImportExporter()
+    {
+    FUNC_LOG;
+    delete iImportExporter;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CESMRCalImportExporter* CESMRCalImportExporter::NewL()
+    {
+    FUNC_LOG;
+    CESMRCalImportExporter* self = NewLC();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CESMRCalImportExporter* CESMRCalImportExporter::NewLC()
+    {
+    FUNC_LOG;
+    CESMRCalImportExporter* self = new (ELeave) CESMRCalImportExporter();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CESMRCalImportExporter::ConstructL()
+    {
+    FUNC_LOG;
+    // Create IMPORT / EXPORTER for text/calendar mime type
+    iImportExporter =
+            CESMRAgnExternalInterface::NewL( KTextCalendar() );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ExportToICal8L
+// ---------------------------------------------------------------------------
+//
+HBufC8* CESMRCalImportExporter::ExportToICal8L( CCalEntry& aEntry )
+    {
+    FUNC_LOG;
+    HBufC8* buf = ExportToICal8LC( aEntry );
+    CleanupStack::Pop( buf );
+    return buf;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ExportToICal16L
+// ---------------------------------------------------------------------------
+//
+HBufC* CESMRCalImportExporter::ExportToICal16L( CCalEntry& aEntry )
+    {
+    FUNC_LOG;
+    HBufC* buf = ExportToICal16LC( aEntry );
+    CleanupStack::Pop( buf );
+    return buf;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ExportToICal16LC
+// ---------------------------------------------------------------------------
+//
+HBufC* CESMRCalImportExporter::ExportToICal16LC( CCalEntry& aEntry )
+    {
+    FUNC_LOG;
+    HBufC8* buf8 = ExportToICal8LC( aEntry );
+    HBufC* buf16 = HBufC::NewLC( buf8->Length() );
+    TPtr16 ptr16( buf16->Des() );
+
+    TInt err = CnvUtfConverter::ConvertToUnicodeFromUtf8( ptr16, *buf8 );
+    User::LeaveIfError( err );
+    CleanupStack::Pop( buf16 );
+    CleanupStack::PopAndDestroy( buf8 );
+    CleanupStack::PushL( buf16 );
+    return buf16;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ExportToICalLC
+// ---------------------------------------------------------------------------
+//
+HBufC8* CESMRCalImportExporter::ExportToICal8LC( CCalEntry& aEntry )
+    {
+    FUNC_LOG;
+    CBufFlat* buffer = CBufFlat::NewL(KBufExpandSize);
+    CleanupStack::PushL( buffer );
+
+    RBufWriteStream wStream(*buffer);
+    wStream.PushL();
+
+    iImportExporter->ExportL(
+            aEntry,
+            wStream,
+            KFlagExportAll,
+            *this );
+
+    HBufC8* exportBuffer = buffer->Ptr(KFirstPos).AllocL();
+
+    wStream.Pop();
+    wStream.Close();
+    CleanupStack::PopAndDestroy( buffer );
+
+    CleanupStack::PushL( exportBuffer );
+    return exportBuffer;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ImportFromIcalL
+// ---------------------------------------------------------------------------
+//
+CCalEntry* CESMRCalImportExporter::ImportFromIcalL(const TDes8& aIcal )
+    {
+    FUNC_LOG;
+    CCalEntry* entry = ImportFromIcalLC( aIcal );
+    CleanupStack::Pop( entry );
+    return entry;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::ImportFromIcalLC
+// ---------------------------------------------------------------------------
+//
+CCalEntry* CESMRCalImportExporter::ImportFromIcalLC(const TDes8& aIcal )
+    {
+    FUNC_LOG;
+    CCalEntry* entry = NULL;
+
+    CBufFlat* buffer = CBufFlat::NewL(KBufExpandSize);
+    CleanupStack::PushL( buffer );
+    buffer->InsertL(KFirstPos, aIcal );
+
+    RBufReadStream rStream(*buffer);
+    rStream.PushL();
+    RPointerArray<CCalEntry> entries;
+            CleanupStack::PushL(
+                        TCleanupItem(
+                            PointerArrayCleanup,
+                            &entries    ) );
+
+    iImportExporter->ImportL(
+            entries,
+            rStream,
+            KFlagImport,
+            *this );
+
+    if ( entries.Count() )
+        {
+        entry = entries[ KFirstPos ];
+        entries.Remove( KFirstPos );
+        }
+
+    CleanupStack::PopAndDestroy( &entries );
+    rStream.Pop();
+    rStream.Close();
+    CleanupStack::PopAndDestroy( buffer );
+
+    CleanupStack::PushL( entry );
+    return entry;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRCalImportExporter::AgnImportErrorL
+// ---------------------------------------------------------------------------
+//
+MESMRAgnImportObserver::TImpResponse CESMRCalImportExporter::AgnImportErrorL(
+            TImpError /*aType*/,
+            const TDesC8& /*aUid*/,
+            const TDesC& /*aContext*/ )
+    {
+    FUNC_LOG;
+    // Ignore error and continue processing
+    return MESMRAgnImportObserver::EImpResponseContinue;
+    }
+
+
+//--------------------------------------------------------------------------
+// CESMRCalImportExporter::AgnExportErrorL
+//--------------------------------------------------------------------------
+//
+MESMRAgnExportObserver::TExpResponse CESMRCalImportExporter::AgnExportErrorL(
+                TExpError /*aType*/,
+                const TDesC8& /*aUid*/,
+                const TDesC& /*aContext*/ )
+    {
+    FUNC_LOG;
+    // Ignore error and continue processing
+    return MESMRAgnExportObserver::EExpResponseContinue;
+    }
+
+// EOF
+